Teaching equipment : Multiple-evaporation - Refrigeration

 

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Multiple-evaporation - Refrigeration

DESCRIPTION

 

The unit is delivered complete with instrumentation including technical and instruction manuals.

Designed and manufactured to industrial standards

This unit may be used at different levels and in various fields of study.

Uses refrigerant R404A in accordance with current standards.

 

Teaching equipment : Multiple-evaporation - Refrigeration - CRE 102

TECHNICAL SPECIFICATIONS
 

Hermetic refrigeration compressor
- Refrigerant R404A
- Refrigerating power : 971 W
- Evaporating temperature +7,2°C
- Ambient temperature +32°C

Air condenser
- Fan flowrate : 800 m3/h
- Electric power : 22 W

Liquid tank
- Capacity : 1.5 dm3
- Outlet valve – Ø1/4"

Dehydrator filter : 1/4"

Liquid indicator 1/4"

Exchanger bottle B th 2

EVR electrovalve


 

Internal equalization thermostatic expansion valve

External equalization thermostatic expansion valve

Forced convection- air evaporator
- Copper tubes and aluminium blades
- Refrigerating power : 442 W

Constant pressure valve

Non-return valve

Manual valve

Low pressure manometers

Low pressure controller

Low and high pressure controllers

High pressure manometer

PEDAGOGIC APPLICATIONS


Study of the basic concepts involved in a R 404 A refrigeration installation unit utilizing double evaporation.

Study of thermodynamic cycle using an enthalpic diagram.

Calculation of refrigerating power at condenser and evaporator.

Determination of the global efficiency of the unit.

Teaching equipment : Multiple-evaporation - Refrigeration - CRE 102 schema

 


UTILITIES
Electricity : 230 V single phase - 50/60 Hz – 8 A

DIMENSIONS
Length : 1400 mm
Width : 850 mm
Height : 1800 mm
Weight : 220 kg


 

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Multiple-evaporation - Refrigeration

 


Didatec Technologie - ZA du Parc 42490 Fraisses -  France -   Tel : 33 (0)4 77 10 10 10 -  Fax : 33 (0)4 77 61 56 49   
E-Mail : didatec.technologie@wanadoo.fr